naphterpin

naphterpin structure

CAS No.: 128505-88-4

Chemical Name:: naphterpin

Synonyms: naphterpin;(4aS)-4,4aβ,5,12bβ-Tetrahydro-8,10-dihydroxy-2,5,5,9-tetramethyl-3H-benzo[d]naphtho[2,3-b]pyran-7,12-dione;4H-Benzo[d]naphtho[2,3-b]pyran-7,12-dione, 3,4a,5,12b-tetrahydro-8,10-dihydroxy-2,5,5,9-tetramethyl-, (4aS,12bR)-

CBNumber:: CB71333076

Molecular Formula:: C21H22O5

Molecular Weight:: 354.4

MDL Number:

MOL File:: 128505-88-4.mol

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naphterpin Properties

Boiling point	559.2±50.0 °C(Predicted)
Density	1.36±0.1 g/cm3(Predicted)
pka	6.92±0.60(Predicted)

naphterpin Preparation Products And Raw materials

Raw materials

Preparation Products

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naphterpin (4aS)-4,4aβ,5,12bβ-Tetrahydro-8,10-dihydroxy-2,5,5,9-tetramethyl-3H-benzo[d]naphtho[2,3-b]pyran-7,12-dione 4H-Benzo[d]naphtho[2,3-b]pyran-7,12-dione, 3,4a,5,12b-tetrahydro-8,10-dihydroxy-2,5,5,9-tetramethyl-, (4aS,12bR)- 128505-88-4